An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause an integer overflow, leading to a heap buffer overflow and resulting in denial of service and potential remote code execution. An attacker needs to send a specially crafted websocket packet over network to trigger this vulnerability.
Advisories
Source ID Title
EUVD EUVD EUVD-2017-12062 An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause an integer overflow, leading to a heap buffer overflow and resulting in denial of service and potential remote code execution. An attacker needs to send a specially crafted websocket packet over network to trigger this vulnerability.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-09-16T22:56:25.193Z

Reserved: 2016-12-01T00:00:00

Link: CVE-2017-2921

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-11-07T16:29:01.217

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-2921

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses